Description: Foam Damping Mat - Overkill 12sq-ft (1/pack 32" x 54") OverKill is constructed of automotive grade closed cell foam with a adhesive backing for easy installation. Easily cuts with sissiors or a razor knive and applies with little effort. OverKill is best used and applied to door panels or other removable body panels to improve damping performance and to ellimate rattles and squeaks. OverKill can compress and contour to easily fit behind these areas and fill voids and add cushion. Also works as a great gasket material to create an air tight seal around speaker mounting holes. Removing panels and as vehicles age the possiblility of these squeaks and rattles increase. OverKill is an inexpensive and highly effective solution for these issues and is perfect addition to any RoadKill installation for the ultimate in noise reduction.